Tuesday, February 18, 2020
Polygon Clipping
References:
[1] Convex Polygon intersection https://www.researchgate.net/publication/261341433_Ice_Simulation_Using_GPGPU
Lectures
[1] Polygon Overlay https://pdfs.semanticscholar.org/2410/40dcc212e2c419459aa18691eecd37429ff1.pdf
[2] Polygon Overlay Phd Thesis https://scholarworks.gsu.edu/cgi/viewcontent.cgi?article=1099&context=cs_diss
[3] Geometric Algorithms on Cuda https://www.cc.gatech.edu/~jarek/graphics/reading/cuda.pdf
Courses:
[1] Computer Graphics https://www.cc.gatech.edu/~jarek/graphics/
[2] Splashing water https://www.cc.gatech.edu/~jarek/
Wednesday, February 12, 2020
Tuesday, February 11, 2020
pycuda
export PATH=/usr/local/cuda-10.2/bin:$PATH
Resources:
[1] Source https://github.com/inducer/pycuda (see too pyOpenCL)
[2] Documentation https://documen.tician.de/pycuda/tutorial.html
Monday, February 10, 2020
IP Camera using POE system around 17mts
123 and 6, 45 positive, 78 negative.
Original adapter 5v 1500mA
UTP Cat 5 17mts, R=8.8, I=1.5, then V=IxR = 1.5x8.8 = 13.2 Minimal
Monday, February 03, 2020
Cuda courses
[1] Graphics Processing Units (GPUs): Architecture and Programming https://cs.nyu.edu/courses/fall14/CSCI-GA.3033-004/
[2] https://cs.nyu.edu/courses/fall15/CSCI-GA.3033-004/
[3] https://cs.nyu.edu/courses/fall16/CSCI-GA.3033-004/
[4] https://cs.nyu.edu/courses/fall17/CSCI-GA.3033-004/
Friday, January 31, 2020
Ubuntu 18 Cuda 10 under NVidia Geforce 710 2GB
wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-ubuntu1804.pin
sudo mv cuda-ubuntu1804.pin /etc/apt/preferences.d/cuda-repository-pin-600
wget http://developer.download.nvidia.com/compute/cuda/10.2/Prod/local_installers/cuda-repo-ubuntu1804-10-2-local-10.2.89-440.33.01_1.0-1_amd64.deb
sudo dpkg -i cuda-repo-ubuntu1804-10-2-local-10.2.89-440.33.01_1.0-1_amd64.deb
sudo apt-key add /var/cuda-repo-10-2-local-10.2.89-440.33.01/7fa2af80.pub
sudo apt-get update
sudo apt-get -y install cuda
Thursday, January 30, 2020
INSULINA y TRANSAMISAS (TGP y TGO)
[1] Homa-Ir https://amhigo.com/mi-diagnostico/calculadoras/indice-de-resistencia-a-la-insulina-homa-ir
[2] https://www.clinicalascondes.cl/CENTROS-Y-ESPECIALIDADES/Centros/Centro-de-Diabetes/Noticias/Te-puede-interesar/%C2%BFTiene-usted-resistencia-a-la-insulina-
[3] https://es.theepochtimes.com/ocho-alimentos-revertir-resistencia-insulina_9392.html
[4] Vitamina E https://cuidateplus.marca.com/alimentacion/nutricion/2018/03/14/alimentos-vitamina-e-162116.html
TRANSAMISAS (TGP y TGO)
[1] Niveles https://www.webconsultas.com/curiosidades/transaminasas-por-que-suben
[2] Niveles https://www.hepato.com/es/2001/05/as-transaminases-ast-ou-tgo-e-alt-ou-tgp/
[3] Tabls de valores http://2011.elmedicointeractivo.com/formacion_acre2007/pdf/1072.pdf
Thursday, December 12, 2019
Fedora mySql
fix Table 'information_schema.SCHEMATA' doesn't exist
$sudo mysql_upgrade -u root -p --force
Photo3D Resources
[1] Convert image + depth map in 3D animation http://depthy.me
[2] depth map generator https://3dphoto.io/uploader/
[3] Manual depth creation https://triaxes.com/articles/manual-depth-map-creation/
[4] Complete pipeline https://www.omnivirt.com/3d-photo/
[5] https://www.brainfevermedia.com/DepthCamProTutorial.html
Tuesday, December 10, 2019
Sunday, December 08, 2019
Matlab 3D meshes and Volumes
[1] meshgrid https://la.mathworks.com/help/matlab/ref/meshgrid.html
[2] isosurface to obj file http://www.aleph.se/Nada/Ray/matlabobj.html
Friday, December 06, 2019
Thursday, November 28, 2019
Cuda resources
Tutorial 1:
[1] scv.bu.edu/examples
pycuda http://scv.bu.edu/examples/pycuda/
Technical Codes
[1] Properties
http://developer.download.nvidia.com/compute/cuda/2_3/toolkit/docs/online/group__CUDART__DEVICE_g5aa4f47938af8276f08074d09b7d520c.html
Thursday, November 21, 2019
Linux System Information
$file /lib/systemd/systemd
$lscpu
$uname -i
$uname -m
$dpkg --print-architecture
Tuesday, November 19, 2019
cuda 8.0 compile related
Compile cuda-z
https://sourceforge.net/p/cuda-z/code/HEAD/tree/trunk/
Cuda 8.0 and Qt5
$qmake file.pro
$make
1) Error fPIC
error: #error "You must build your code with position independent code if Qt was built with -reduce-relocations. " "Compile your code with -fPIC (-fPIE is not enough)."
# error "You must build your code with position independent code if Qt was built with -reduce-relocations. "\
#sol, add next parameter in Makefile
$nvcc -shared -Xcompiler -fPIC
2) Compile error , comment CZ_VER_BUILD block
3) Error link stage
bld/o/czdialog.o: In function `CZDialog::getCudaDeviceNumber()':
czdialog.cpp:(.text+0x421): undefined reference to `CZCudaDeviceFound'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::prepareDevice()':
czdeviceinfo.cpp:(.text+0x569): undefined reference to `CZCudaCalcDeviceSelect'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::updateInfo()':
czdeviceinfo.cpp:(.text+0x5c5): undefined reference to `CZCudaCalcDeviceBandwidth'
czdeviceinfo.cpp:(.text+0x5d2): undefined reference to `CZCudaCalcDevicePerformance'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::readInfo()':
czdeviceinfo.cpp:(.text+0x448): undefined reference to `CZCudaReadDeviceInfo'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::prepareDevice()':
czdeviceinfo.cpp:(.text+0x585): undefined reference to `CZCudaPrepareDevice'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::cleanDevice()':
czdeviceinfo.cpp:(.text+0x615): undefined reference to `CZCudaCleanDevice'
bld/o/czcommandline.o: In function `CZCommandLine::printDeviceList()':
czcommandline.cpp:(.text+0x45b5): undefined reference to `CZCudaDeviceFound'
czcommandline.cpp:(.text+0x46e8): undefined reference to `CZCudaReadDeviceInfo'
bld/o/czcommandline.o: In function `CZCommandLine::exec()':
czcommandline.cpp:(.text+0x4b16): undefined reference to `CZCudaDeviceFound'
czcommandline.cpp:(.text+0x4e2c): undefined reference to `CZCudaReadDeviceInfo'
czcommandline.cpp:(.text+0x4fbb): undefined reference to `CZCudaPrepareDevice'
czcommandline.cpp:(.text+0x4fd0): undefined reference to `CZCudaCalcDeviceBandwidth'
czcommandline.cpp:(.text+0x52fe): undefined reference to `CZCudaCalcDevicePerformance'
czcommandline.cpp:(.text+0x561f): undefined reference to `CZCudaCleanDevice'
bld/o/main.o: In function `testCudaPresent()':
main.cpp:(.text+0x2): undefined reference to `CZCudaCheck'
bld/o/main.o: In function `getCudaDeviceNum()':
main.cpp:(.text+0x4c): undefined reference to `CZCudaDeviceFound'
main.cpp:(.text+0x96): undefined reference to `CZCudaReadDeviceInfo'
#sol, change order of object files
$ g++ -m64 -Wl,-O1 -o bin/cuda-z bld/o/main.o bld/o/cudainfo.o bld/o/czdialog.o bld/o/czdeviceinfo.o bld/o/czdeviceinfodecoder.o bld/o/czcommandline.o bld/o/log.o bld/o/platform.o bld/o/qrc_cuda-z.o bld/o/moc_czdialog.o bld/o/moc_czdeviceinfo.o bld/o/moc_czdeviceinfodecoder.o bld/o/moc_czcommandline.o -L /usr/local/cuda/lib64 -L/usr/X11R6/lib64 -lcudart_static -ldl -lm -lrt -lQt5Widgets -lQt5Gui -lQt5Network -lQt5Core -lGL -lpthread
4) Execution error
./cuda-z: error while loading shared libraries: bld/o/cudainfo.o: cannot open shared object file: No such file or directory
#sol, move from bin to ..
$./cuda-z
Wednesday, November 13, 2019
Water VFX
[1] Water splash https://www.youtube.com/watch?v=_3rlGlfJoXE
[2] 2019 Cinematic Water Flood Effects https://www.youtube.com/watch?v=lUPS_pi8qc8
[3] Water simulation and breakdown https://www.youtube.com/watch?v=lWv6LL8D-Xc
[4] Breakdown Pyramid https://www.youtube.com/watch?v=Ixk5S0hbcTc
[5] Water and objects, Moana https://www.youtube.com/watch?v=P1VW4ZhPENA
[6] Realflow https://vimeo.com/212562829
[7] Realflow snow https://vimeo.com/193565200
[8] Realflow gpu https://vimeo.com/191669103
[9] Realflow Technical Reel https://vimeo.com/191157858
Others
[1] VFX adding graphites on scenes https://www.youtube.com/watch?v=unx9GIGf3rc
[2] Sphere https://www.youtube.com/watch?v=w9AqR7UnVgI
Saturday, October 26, 2019
Vulkan Resources
[1] Vulkan-sdk https://www.lunarg.com/vulkan-sdk/
[2] Download https://vulkan.lunarg.com/
[3] Document
https://vulkan.lunarg.com/doc/view/1.1.101.0/linux/getting_started.html
https://vulkan.lunarg.com/doc/view/1.1.70.1/linux/getting_started.html
[4] C++ binding https://github.com/KhronosGroup/Vulkan-Hpp
[5] Examples https://github.com/SaschaWillems/Vulkan
[] gli, C++ image library. Works with OpenGL or Vulkan https://github.com/g-truc/gli
Sunday, October 20, 2019
Saturday, October 19, 2019
Fluids mandatory lectures
Navier-Stokes-equations
[0] Thesis: Parallel architecture to solve NSE https://tel.archives-ouvertes.fr/tel-01152623/document
[1] https://www.quora.com/What-are-the-uses-of-the-Bernoulli-equations-Eulers-equations-and-the-Navier-Stokes-equations-and-when-do-we-apply-them
[2] Prof. Wang http://web.cse.ohio-state.edu/~wang.3602/
[2] http://web.cse.ohio-state.edu/~wang.3602/courses/cse3541-2019-fall/
[2] Course http://web.cse.ohio-state.edu/~wang.3602/courses/cse788-2011-fall/
[2.1] SPH Water Simulation equations http://web.cse.ohio-state.edu/~wang.3602/courses/cse788-2011-fall/results/Yi_Liu/SPH%20Water%20Simulation.htm
[3] https://www.comsol.jp/multiphysics/fluid-flow-conservation-of-momentum-mass-and-energy
[4] Matthias MĆ¼ller http://matthias-mueller-fischer.ch/
[5] CFD Intro https://www.mathematik.uni-dortmund.de/~kuzmin/cfdintro/lecture1.pdf
Others
[1] CSG https://evanw.github.io/csg.js/
Sunday, October 06, 2019
Quadtree/Octree Resources
Dual Marching Cubes
[1] C++ https://github.com/planaria/dmc
[2] C++ https://github.com/dominikwodniok/dualmc
[3] Dual MC, C++ https://github.com/VVingerfly/surfRecon
Python Quadtree
[1] https://github.com/karimbahgat/Pyqtree
[2] https://github.com/ceumicrodata/quadtree
[3] https://kpully.github.io/Quadtrees/
References:
[1] quad-boost https://arxiv.org/pdf/1607.03292.pdf
[2] Morton code http://www.cs.umd.edu/~hjs/pubs/ShaffIVC88.pdf
[3] https://www.slideserve.com/bessie/dual-marching-cubes
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Resources: [1] Hela https://ome.grc.nia.nih.gov/iicbu2008/hela/index.html
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en inglĆ©s se llama “A potentially dangerous Request.Form value was detected from the client”. varias pĆ”ginas indican dos cosas: 1. agrega...
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mas plugins http://devsnippets.com/reviews/using-jquery-to-style-design-elements-20-impressive-plugins.html http://www.extjs.com/deploy/dev/...
Odoo 17 - Custom adds
[1] Diario/Seq https://apps.odoo.com/apps/modules/17.0/sequence_for_journal
`uname -m` tells only about the kernel, the userspace and distro can be still 32-bit. Similarly `lscpu` only tells what the CPU is capable of, not if OS, kernel and distro are 32 or 64 bit.